.bigWrap {
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
}

.bigWrap .needTitle {
    font-size: 22px;
    color: #000000;
    opacity: 0.8;
    margin-top: 35px;
    margin-bottom: 49px;
}

table {
    width: 1200px;
    margin: 0 auto;
}

table tr {
    height: 71px;
}

table tr td span {
    margin-left: 56px;
}

table tr td span:hover {
    color: #f2ad55;
}

table tr td h1 {
    float: left;
}

table tr td:nth-of-type(1) h1 {
    margin-left: 23px;
    font-size: 20px;
    position: relative;
}

table tr td:nth-of-type(1) h1:hover {
    color: #f2ad55;
    border-bottom: 2px solid #f2ad55;
}

table tr td:nth-of-type(1) h1:nth-of-type(2) {
    margin-left: 74px;
    font-size: 20px;
}

.bigWrap .needTitle a {
    color: #000;
}

.bigWrap button {
    width: 160px;
    height: 54px;
    line-height: 54px;
    background-color: #f2ad55;
    border: 0;
    color: #ffffff;
    font-size: 16px;
    margin-top: 15px;
    margin-bottom: 17px;
}

.bigWrap button:nth-of-type(2) {
    margin-left: 81px;
}

.bigWrap .wrap {
    overflow: hidden;
    width: 100%;
}

.bigWrap .wrap ul {
    width: 100%;
    height: 227px;
    float: left;
    margin-bottom: 18px;
    margin-right: 18px;
    display: flex;
    justify-content: space-between;
}

.bigWrap .wrap ul li {
    width: 440px;
    height: 225px;
    float: left;
    margin-bottom: 18px;
    margin-right: 18px;
    border: 1px solid #000;
}

.bigWrap .wrap ul li:hover {
    box-shadow: 0px 0px 9px 0px rgba(0, 0, 0, 0.18);
}

.bigWrap .wrap ul li:nth-of-type(3) {
    margin-right: 0px;
}

.bigWrap .wrap ul li h1 {
    font-size: 20px;
    color: #000;
    text-align: center;
    margin-top: 34px;
    font-weight: 550;
    position: relative;
}

.bigWrap .wrap ul li h1::after {
    content: "";
    width: 12%;
    height: 2px;
    background: #f2ad55;
    position: absolute;
    left: 0;
    right: 0;
    margin: 50px auto 0;
}

.bigWrap .wrap ul li h1:hover {
    color: #f2ad55;
}

.bigWrap .wrap ul li p {
    font-size: 16px;
    width: 323px;
    height: 75px;
    margin: 0 auto;
    color: #000000;
    opacity: 0.8;
    text-align: center;
    margin-top: 46px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}